TW200746481A - LED package with non-bonded converging optical element - Google Patents

LED package with non-bonded converging optical element

Info

Publication number
TW200746481A
TW200746481A TW096115306A TW96115306A TW200746481A TW 200746481 A TW200746481 A TW 200746481A TW 096115306 A TW096115306 A TW 096115306A TW 96115306 A TW96115306 A TW 96115306A TW 200746481 A TW200746481 A TW 200746481A
Authority
TW
Taiwan
Prior art keywords
optical element
bonded
led package
converging optical
base
Prior art date
Application number
TW096115306A
Other languages
Chinese (zh)
Inventor
Catherine Anne Leatherdale
Dong Lu
Andrew John Ouderkirk
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200746481A publication Critical patent/TW200746481A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0071—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/33—Immersion oils, or microscope systems or objectives for use with immersion fluids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Led Device Packages (AREA)

Abstract

The present application discloses a light source comprising an LED die having an emitting surface and an optical element including a base, an apex, and a side joining the base and the apex, wherein the base is optically coupled to and mechanically decoupled from the emitting surface.
TW096115306A 2006-05-02 2007-04-30 LED package with non-bonded converging optical element TW200746481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/381,334 US20070258241A1 (en) 2006-05-02 2006-05-02 Led package with non-bonded converging optical element

Publications (1)

Publication Number Publication Date
TW200746481A true TW200746481A (en) 2007-12-16

Family

ID=38480592

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096115306A TW200746481A (en) 2006-05-02 2007-04-30 LED package with non-bonded converging optical element

Country Status (3)

Country Link
US (1) US20070258241A1 (en)
TW (1) TW200746481A (en)
WO (1) WO2007130929A1 (en)

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TWI439641B (en) 2007-05-20 2014-06-01 3M Innovative Properties Co Collimating light injectors for edge-lit backlights
WO2008144656A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Light recycling hollow cavity type display backlight
KR101519171B1 (en) 2007-05-20 2015-05-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Semi-specular components in hollow cavity light recycling backlights
EP2487535A1 (en) 2007-05-20 2012-08-15 3M Innovative Properties Company Design parameters for backlights, which have a thin hollow cavity and recycle the light
KR101571576B1 (en) 2008-02-07 2015-11-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Hollow backlight with structured films
US9541698B2 (en) 2008-02-22 2017-01-10 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
US8757858B2 (en) 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
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Also Published As

Publication number Publication date
US20070258241A1 (en) 2007-11-08
WO2007130929A1 (en) 2007-11-15

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